title: Electron microscopic studies of cartilage proteoglycans. Direct evidence for the variable length of the chondroitin sulfate-rich region of proteoglycan subunit core protein.
mesh_terms: D000818:Animals; D002356:Cartilage / Q000032:analysis* / Q000254:growth & development; D002417:Cattle; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002621:Chemistry; D002807:Chondroitin / Q000031:analogs & derivatives; D002809:Chondroitin Sulfates; D003101:Collodion; D006820:Hyaluronic Acid; D046911:Macromolecular Substances; D008854:Microscopy, Electron; D008970:Molecular Weight; D011509:Proteoglycans / Q000302:isolation & purification*
chemical_list: D046911:Macromolecular Substances; D011509:Proteoglycans; D006820:Hyaluronic Acid; D003101:Collodion; D002807:Chondroitin; D002809:Chondroitin Sulfates